Look out, L’Oréal: Whales play with seaweed to exfoliate their skin

Play is an important part of animal behavior, helping diverse species form social structures and bonds, develop cognitive function and enhance physical abilities. Yet human understanding of how other animals play is not well understood. Now, scientists… Continue reading Look out, L’Oréal: Whales play with seaweed to exfoliate their skin

South Australian seaweed found to have anti-skin-aging properties

A new study has found that bioactive compounds in brown seaweed, local to South Australia, inhibited the breakdown of essential skin proteins and significantly increased collagen levels compared to commercially available anti-skin-aging agents. It pave… Continue reading South Australian seaweed found to have anti-skin-aging properties

Largest ever mass of Sargassum seaweed drifts toward North America

ESA’s Sentinel-2 satellite is tracking what may be the largest bloom of Sargassum seaweed ever recorded as it drifts toward the US East Coast, threatening to dump millions of tons of rotting vegetation on thousands of miles of beaches.Continue ReadingC… Continue reading Largest ever mass of Sargassum seaweed drifts toward North America

World-first aquaculture operation will raise salmon and kelp together

Although salmon farms help take pressure off wild stocks, the penned fish do produce a lot of waste which is concentrated at one location. A new farm is exploring a solution to that problem, by raising salmon and kelp in adjacent pens.Continue ReadingC… Continue reading World-first aquaculture operation will raise salmon and kelp together

Seabrick aims to give “seasteaders” a floating foundation to build on

It’s an odd little political movement, seasteading. An idea as old as the hills, it’s been bubbling along in recent times with the Seasteading Institute as its main hub. But main hubs are hardly the idea; this is a movement for folk that feel the natio… Continue reading Seabrick aims to give “seasteaders” a floating foundation to build on

Worms raised on seaweed could be a more sustainable salmon feed

While the farming of salmon does help take pressure off wild stocks, the feed used to raise the fish still isn’t entirely sustainably sourced. That may change, however, thanks to nutrient-rich worms that eat readily available seaweed.Continue ReadingCa… Continue reading Worms raised on seaweed could be a more sustainable salmon feed

Seaweed-based membranes could find use in “greener” soundproofing

Whether they’re in cars, buildings or airplanes, most of today’s noise-blocking acoustic tiles are made of petrochemical-derived foam. A more eco-friendly alternative may be on the way, however, in the form of seaweed-derived membranes.Continue Reading… Continue reading Seaweed-based membranes could find use in “greener” soundproofing

Food processing wastewater may find use as farmed seaweed fertilizer

The processing of foods typically generates a lot of wastewater, which has to be cleaned up before being released back into local waterways. According to new research, however, that water could first be put to use as a very effective fertilizer for far… Continue reading Food processing wastewater may find use as farmed seaweed fertilizer

Seaweed supplement claimed to quadruple immune response of farmed fish

As is the case with other types of livestock farming, antibiotics are widely used in aquaculture to prevent disease. There may soon be a healthier and more eco-friendly alternative though, in the form of seaweed added to existing fish food.Continue Rea… Continue reading Seaweed supplement claimed to quadruple immune response of farmed fish

Seaweed supplements cut cattle methane emissions by up to 82%

Cattle are a major source of greenhouse gas emissions, mainly due to their methane-loaded burps. A detailed new study has found more evidence that feeding cows a small seaweed supplement can greatly reduce their methane emissions, without affecting the… Continue reading Seaweed supplements cut cattle methane emissions by up to 82%